Grammar fix
stuffed
very full after eating
so full of food that you couldn't eat another bite
expressionB1core
Hear it in context
Notice where the phrase sounds natural.
I couldn't manage pudding — I'm absolutely stuffed.
That was lovely, but I'm stuffed. I shouldn't have had seconds.
Fix the pattern
One small grammar move makes it sound right.
Saying 'I am very satisfied', which sounds formal and odd after a meal.